Riello TAU 150 UNIT, Руководство по установке и обслуживанию

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TECHNICAL ASSISTANCE SERVICE 47
ERROR CODES
TEMPORARY ERROR DISPLAY
- If a temporary error occurs, the display alternates
between displaying the time display and the error
code.
- Press the
I
key to display the error code on the
main display.
- Press and hold the
U
and
D
keys simultaneously
for 3 seconds. The internal error code is displayed.
- Press the
I
key to access the information level.
- Press the
V
or
M
key to return to the main screen.